disp: msm: sde: correct the highest bank bit configuration.

Highest bank bit property is read from device-tree, else set
to default value based on DDR type.

Change-Id: I8b31d957e29071b599a7f983cbf8300e293e9e36
Signed-off-by: Prashant Singh <[email protected]>

msm/sde/sde_hw_catalog.c

@@ -41,8 +41,11 @@
 /* max mixer blend stages */
 #define DEFAULT_SDE_MIXER_BLENDSTAGES 7
 
-/* max bank bit for macro tile and ubwc format */
-#define DEFAULT_SDE_HIGHEST_BANK_BIT 15
+/*
+ * max bank bit for macro tile and ubwc format.
+ * this value is left shifted and written to register
+ */
+#define DEFAULT_SDE_HIGHEST_BANK_BIT 0x02
 
 /* default ubwc version */
 #define DEFAULT_SDE_UBWC_VERSION SDE_HW_UBWC_VER_10
@@ -3071,19 +3074,20 @@ static int _sde_parse_prop_check(struct sde_mdss_cfg *cfg,
 	if (!prop_exists[WB_LINEWIDTH])
 		cfg->max_wb_linewidth = DEFAULT_SDE_LINE_WIDTH;
 
+	cfg->ubwc_version = SDE_HW_UBWC_VER(PROP_VALUE_ACCESS(prop_value,
+			 UBWC_VERSION, 0));
+	if (!prop_exists[UBWC_VERSION])
+		cfg->ubwc_version = DEFAULT_SDE_UBWC_VERSION;
+
 	cfg->mdp[0].highest_bank_bit = PROP_VALUE_ACCESS(prop_value,
 			BANK_BIT, 0);
 	if (!prop_exists[BANK_BIT])
 		cfg->mdp[0].highest_bank_bit = DEFAULT_SDE_HIGHEST_BANK_BIT;
 
-	if (of_fdt_get_ddrtype() == LP_DDR4_TYPE)
+	if (cfg->ubwc_version == SDE_HW_UBWC_VER_40 &&
+			of_fdt_get_ddrtype() == LP_DDR4_TYPE)
 		cfg->mdp[0].highest_bank_bit = 0x02;
 
-	cfg->ubwc_version = SDE_HW_UBWC_VER(PROP_VALUE_ACCESS(prop_value,
-			UBWC_VERSION, 0));
-	if (!prop_exists[UBWC_VERSION])
-		cfg->ubwc_version = DEFAULT_SDE_UBWC_VERSION;
-
 	cfg->macrotile_mode = PROP_VALUE_ACCESS(prop_value, MACROTILE_MODE, 0);
 	if (!prop_exists[MACROTILE_MODE])
 		cfg->macrotile_mode = DEFAULT_SDE_UBWC_MACROTILE_MODE;